LA0449 over DRAIN


+30.66771, -90.77099
30°40'04" N, 90°46'16" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LA0449 over DRAIN
Structure number:624602710201381
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:20.0 ft. [6.1 m]
Total length:60.0 ft. [18.3 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:28.9 ft. [8.8 m]
Owner:State Highway Agency [01]
Year built:1966
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Concrete [1]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: October 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:1,230 [as of 2015]
Truck traffic:17% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:55.9 tons [50.8 metric tons]
Inventory rating:33.9 tons [30.8 metric tons]
Sufficiency rating:82.3

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201682.3GoodGoodGoodGood-1230
October 201482.2GoodGoodGoodGood-1430
October 201282.2GoodGoodGoodGood-1390
October 201082.2GoodGoodGoodGood-1360
September 200882.2GoodGoodGoodGood-1330
January 200782.2GoodGoodGoodGood-1220
September 200482.2GoodGoodGoodGood-1110
October 200282.2GoodGoodGoodGood-1080
November 200082.2GoodGoodGoodGood-1046
October 199881.0GoodGoodGoodGood-1067
August 199681.0GoodGoodGoodGood-1067
September 199480.0FairSatisfactorySatisfactoryGood-889
November 199280.0GoodGoodGoodGood-972
September 199081.0GoodGoodGoodVery Good-972

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Reinforced Concrete Abutmentlinear ft.7272000
Prestressed Concrete Pileeach88000
Reinforced Concrete Pier Caplinear ft.5405400
Bridge Rail
Other Material Bridge Raillinear ft.120012000
Reinforced Concrete Slabsq. ft.1,8001,800000